Former vice presidential candidate and Alaska Gov. Sarah Palin talks with a supporter after addressing a Tea Party Express Rally in Manchester, N.H., Monday afternoon, Sept. 5, 2011. Palin left open ... more

Former vice presidential candidate and Alaska Gov. Sarah Palin talks with a supporter after addressing a Tea Party Express Rally in Manchester, N.H., Monday afternoon, Sept. 5, 2011. Palin left open the possibility of a presidential bid Monday afternoon, while encouraging tea party activists to unite against President Obama. (AP Photo/Stephan Savoia) less